21318639138720
21,318,639,138,720 is an even composite number composed of eight prime numbers multiplied together.
What does the number 21318639138720 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 3072 divisors.
21318639138720 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three thousand and seventy-two divisors.
Prime factorization of 21318639138720:
25 × 33 × 5 × 7 × 113 × 19 × 61 × 457
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 11 × 11 × 11 × 19 × 61 × 457)See below for interesting mathematical facts about the number 21318639138720 from the Numbermatics database.
Names of 21318639138720
- Cardinal: 21318639138720 can be written as Twenty-one trillion, three hundred eighteen billion, six hundred thirty-nine million, one hundred thirty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.131863913872 × 1013
Factors of 21318639138720
Divisors of 21318639138720
- Number of divisors d(n): 3072
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 19 20 21 22 24 27 28 30 32 33 35 36 38 40 42 44 45 48 54 55 56 57 60 61 63 66 70 72 76 77 80 84 88 90 95 96 99 105 108 110 112 114 120 121 122 126 132 133 135 140 144 152 154 160 165 168 171 176 180 183 189 190 198 209 210 216 220 224 228 231 240 242 244 252 264 266 270 280 285 288 297 304 305 308 315 330 336 342 352 360 363 366 378 380 385 396 399 418 420 427 432 440 456 457 462 480 484 488 495 504 513 528 532 540 549 560 570 594 605 608 610 616 627 630 660 665 671 672 684 693 720 726 732 756 760 770 792 798 836 840 847 854 855 864 880 912 914 915 924 945 968 976 990 1008 1026 1045 1056 1064 1080 1089 1098 1120 1140 1155 1159 1188 1197 1210 1220 1232 1254 1260 1281 1320 1330 1331 1342 1368 1371 1386 1440 1452 1463 1464 1485 1512 1520 1540 1584 1596 1647 1672 1680 1694 1708 1710 1760 1815 1824 1828 1830 1848 1881 1890 1936 1952 1980 1995 2013 2016 2052 2079 2090 2128 2135 2160 2178 2196 2280 2285 2299 2310 2318 2376 2394 2420 2440 2464 2508 2520 2541 2562 2565 2640 2660 2662 2684 2736 2742 2745 2772 2904 2926 2928 2970 3024 3040 3080 3135 3168 3192 3199 3267 3294 3344 3355 3360 3388 3416 3420 3465 3477 3591 3630 3656 3660 3696 3762 3780 3843 3872 3960 3990 3993 4026 4104 4113 4158 4180 4235 4256 4270 4320 4356 4389 4392 4560 4570 4598 4620 4636 4697 4752 4788 4840 4880 5016 5027 5040 5082 5124 5130 5280 5320 5324 5368 5445 5472 5484 5490 5544 5643 5795 5808 5852 5856 5940 5985 6039 6048 6160 6270 6384 6398 6405 6534 6588 6655 6688 6710 6776 6832 6840 6855 6897 6930 6954 7182 7260 7312 7315 7320 7381 7392 7524 7560 7623 7686 7920 7980 7986 8052 8113 8208 8226 8235 8316 8360 8470 8540 8683 8712 8778 8784 9120 9140 9196 9240 9272 9317 9394 9405 9504 9576 9597 9680 9760 10032 10054 10065 10080 10164 10248 10260 10395 10431 10640 10648 10736 10890 10968 10980 11088 11286 11495 11529 11590 11616 11704 11880 11970 11979 12078 12320 12339 12540 12705 12749 12768 12796 12810 13068 13167 13176 13310 13420 13552 13664 13680 13710 13794 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1560204855 1573099110 1588572216 1601700912 1617990220 1619096160 1631362040 1664218512 1666039320 1669692915 1672181280 1677972384 1700050968 1727744480 1730409021 1765080240 1779667680 1781005776 1794498244 1821483180 1835282295 1839399408 1849131680 1854601056 1888945520 1922676690 1941588264 1943712540 1957634448 1985715270 2002126140 2003631498 2043777120 2050855136 2077840072 2080273140 2097465480 2114944359 2118096288 2120413680 2125063710 2184286797 2202338754 2221385760 2226257220 2243122805 2266734624 2269388880 2288144160 2299249260 2307212028 2318251320 2332455048 2337570081 2426985330 2428644240 2447043060 2455215840 2496327768 2516958576 2550076452 2563568920 2588784352 2591616720 2597300090 2627713440 2647620360 2669501520 2671508664 2691747366 2773697520 2796620640 2819925812 2833418280 2884015035 2888313120 2912382396 2914373088 2915568810 2936451672 2968342960 3065665680 3076282704 3091001760 3109940064 3116760108 3120409710 3146198220 3177144432 3187595565 3203401824 3235980440 3262724080 3328437024 3332078640 3339385830 3400101936 3460818042 3524907265 3530160480 3562011552 3588996488 3640477995 3642966360 3670564590 3678798816 3777891040 3845353380 3883176528 3887425080 3895950135 3915268896 3971430540 4004252280 4007262996 4037621049 4155680144 4160546280 4194930960 4229888718 4240827360 4250127420 4368573594 4404677508 4452514440 4486245610 4538777760 4598498520 4614424056 4636502640 4664910096 4675140162 4853970660 4857288480 4894086120 4934870171 4992655536 5009078745 5033917152 5100152904 5127137840 5183233440 5194600180 5295240720 5339003040 5343017328 5383494732 5505846885 5547395040 5639851624 5666836560 5768030070 5824764792 5831137620 5872903344 5936685920 6131331360 6152565408 6233520216 6240819420 6292396440 6344833077 6354288864 6375191130 6471960880 6525448160 6664157280 6678771660 6729368415 6800203872 6921636084 7012710243 7049814530 7177992976 7280955990 7285932720 7341129180 7690706760 7766353056 7774850160 7791900270 7942861080 8008504560 8014525992 8075242098 8311360288 8321092560 8389861920 8459777436 8500254840 8652045105 8737147188 8809355016 8905028880 8972491220 9196997040 9228848112 9273005280 9329820192 9350280324 9707941320 9788172240 9869740342 9985311072 10018157490 10200305808 10254275680 10389200360 10574721795 10590481440 10686034656 10766989464 10921433985 11011693770 11279703248 11333673120 11536060140 11649529584 11662275240 11687850405 11745806688 12112863147 12467040432 12481638840 12584792880 12689666154 12750382260 12943921760 13357543320 13458736830 13843272168 14025420486 14099629060 14355985952 14561911980 14571865440 14682258360 14804610513 15381413520 15549700320 15583800540 15885722160 16017009120 16029051984 16150484196 16642185120 16919554872 17000509680 17304090210 17474294376 17618710032 17810057760 17944982440 18393994080 18457696224 18700560648 19034499231 19415882640 19576344480 19739480684 20036314980 20188105245 20400611616 20778400720 21149443590 21533978928 21842867970 22023387540 22559406496 23072120280 23299059168 23324550480 23375700810 24225726294 24674350855 24934080864 24963277680 25169585760 25379332308 25500764520 26715086640 26917473660 27686544336 28050840972 28199258120 29123823960 29364516720 29609221026 30762827040 31167601080 31724165385 31771444320 32058103968 32300968392 33839109744 34001019360 34608180420 34948588752 35063551215 35237420064 35889964880 37401121296 38068998462 38831765280 39478961368 40072629960 40376210490 41556801440 42298887180 43067957856 43685735940 44046775080 44413831539 46144240560 46649100960 46751401620 48451452588 49348701710 49926555360 50758664616 51001529040 53430173280 53834947320 55373088672 56101681944 56398516240 58247647920 58729033440 59218442052 60564315735 62335202160 63448330770 64601936784 67678219488 69216360840 69897177504 70127102430 71779929760 74023052565 74802242592 76137996924 78957922736 80145259920 80752420980 84597774360 87371471880 88093550160 88827663078 92288481120 93502803240 95172496155 96902905176 98697403420 101517329232 102003058080 107669894640 112203363888 112797032480 116495295840 118436884104 121128631470 124670404320 126896661540 129203873568 133241494617 138432721680 140254204860 148046105130 152275993848 157915845472 160290519840 161504841960 169195548720 174742943760 176187100320 177655326156 187005606480 190344992310 193805810352 197394806840 203034658464 215339789280 222069157695 224406727776 236873768208 242257262940 253793323080 266482989234 276865443360 280508409720 296092210260 304551987696 323009683920 338391097440 349485887520 355310652312 374011212960 380689984620 387611620704 394789613680 444138315390 473747536416 484514525880 507586646160 532965978468 561016819440 592184420520 609103975392 646019367840 666207473085 710621304624 761379969240 789579227360 888276630780 969029051760 1015173292320 1065931956936 1122033638880 1184368841040 1332414946170 1421242609248 1522759938480 1776553261560 1938058103520 2131863913872 2368737682080 2664829892340 3045519876960 3553106523120 4263727827744 5329659784680 7106213046240 10659319569360 21318639138720
- Sum of all divisors σ(n): 100570363084800
- Sum of proper divisors (its aliquot sum) s(n): 79251723946080
- 21318639138720 is an abundant number, because the sum of its proper divisors (79251723946080) is greater than itself. Its abundance is 57933084807360
Bases of 21318639138720
- Binary: 1001101100011101000011110100110110111101000002
- Hexadecimal: 0x1363A1E9B7A0
- Base-36: 7K1NBB8O0
Squares and roots of 21318639138720
- 21318639138720 squared (213186391387202) is 454484374726964223403238400
- 21318639138720 cubed (213186391387203) is 9688988378990946306773467951034830848000
-
The
square root of 21318639138720 is 4617211.1862811733 -
The
cube root of 21318639138720 is 27728.0817705137
Scales and comparisons
How big is 21318639138720?- 21,318,639,138,720 seconds is equal to 677,866 years, 40 weeks, 4 days, 13 hours, 12 minutes.
-
To count from 1 to 21,318,639,138,720 would take you about one million, six hundred ninety-four thousand, six hundred sixty-six years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 21318639138720 cubic inches would be around 2310.7 feet tall.
Recreational maths with 21318639138720
- 21318639138720 backwards is 02783193681312
- 21318639138720 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21318639138720's digits is 54
- More coming soon!
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Cite this page
MLA style:
"Number 21318639138720 - Facts about the integer". Numbermatics.com. 2024. Web. 26 May 2024.
APA style:
Numbermatics. (2024). Number 21318639138720 - Facts about the integer. Retrieved 26 May 2024, from https://numbermatics.com/n/21318639138720/
Chicago style:
Numbermatics. 2024. "Number 21318639138720 - Facts about the integer". https://numbermatics.com/n/21318639138720/
The information we have on file for 21318639138720 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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